TREA

Poul Van Santen

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  • Rotterdam, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Leakproof dual action fluid transfer valve
    • Patent number 5,546,986
    • Issue date Aug 20, 1996
    • Clark Technology Systems, Inc.
    • James E. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device for draining fluid from a container
    • Patent number 5,546,979
    • Issue date Aug 20, 1996
    • Clark Technology Systems, Inc.
    • James E. Clark
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL